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140795707 = 1331349369
BaseRepresentation
bin10000110010001…
…01111100111011
3100210221011101211
420121011330323
5242020430312
621545423551
73326513053
oct1031057473
9323834354
10140795707
1172525998
123b19abb7
1323228590
14149b0563
15c5623a7
hex8645f3b

140795707 has 8 divisors (see below), whose sum is σ = 156517760. Its totient is φ = 125772480.

The previous prime is 140795687. The next prime is 140795713. The reversal of 140795707 is 707597041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140795707 is a prime.

It is a super-2 number, since 2×1407957072 = 39646862219259698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140795707.

It is not an unprimeable number, because it can be changed into a prime (140795777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174282 + ... + 175087.

It is an arithmetic number, because the mean of its divisors is an integer number (19564720).

Almost surely, 2140795707 is an apocalyptic number.

140795707 is a deficient number, since it is larger than the sum of its proper divisors (15722053).

140795707 is a wasteful number, since it uses less digits than its factorization.

140795707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349413.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 140795707 is about 11865.7366817236. The cubic root of 140795707 is about 520.2312913392.

The spelling of 140795707 in words is "one hundred forty million, seven hundred ninety-five thousand, seven hundred seven".

Divisors: 1 13 31 403 349369 4541797 10830439 140795707